/dts-v1/; #include #include #include #include #include #include #include #include / { compatible = "root"; model = "CYD E32R28T"; wifi0 { compatible = "espressif,esp32-wifi-pinned"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <40>; }; display_backlight { compatible = "espressif,esp32-ledc-backlight"; // Off by default so display power-on won't show the screen from before the last power loss. // The display backlight is turned on during the boot process. status = "disabled"; pin-backlight = <&gpio0 21 GPIO_FLAG_NONE>; frequency-hz = <512>; }; touch { compatible = "xptek,xpt2046-softspi"; pin-mosi = <&gpio0 32 GPIO_FLAG_NONE>; pin-miso = <&gpio0 39 GPIO_FLAG_NONE>; pin-sck = <&gpio0 25 GPIO_FLAG_NONE>; pin-cs = <&gpio0 33 GPIO_FLAG_NONE>; x-max = <240>; y-max = <320>; mirror-x; }; spi0 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 15 GPIO_FLAG_NONE>; pin-mosi = <&gpio0 13 GPIO_FLAG_NONE>; pin-miso = <&gpio0 12 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 14 GPIO_FLAG_NONE>; display@0 { compatible = "ilitek,ili9341"; horizontal-resolution = <240>; vertical-resolution = <320>; mirror-x; bgr-order; pixel-clock-hz = <40000000>; pin-dc = <&gpio0 2 GPIO_FLAG_NONE>; backlight = <&display_backlight>; }; }; spi1 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 5 GPIO_FLAG_NONE>; pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>; pin-miso = <&gpio0 19 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>; sdcard@0 { compatible = "espressif,esp32-sdspi"; frequency-khz = <20000>; }; }; };